Amazon.com: Chanzon Round Pin Header Strip for Arduino Gpio 4 pin x 50pcs Male Headers Pins Straight Single Row Gold Plated Pitch 2.54mm 0.1 inch Breakaway for PCB Connector Raspberry pi Machine
4 Pin 2.00mm Single Row Female Pin Header
$0.75 - 4 Pin Header Connector - Tinkersphere
1x11 Single Row Pin Header Connector
61300411021 Würth Elektronik | Connectors, Interconnects | DigiKey
Addicore Black Female Header 2x4 Pins 0.1" (2.54mm) Spacing
4-PIN CONNECTOR W/HEADER, 0.156" | All Electronics Corp.
STEMMA QT / Qwiic JST SH 4-pin to Premium Male Headers Cable [150mm Long] : ID 4209 : $0.95 : Adafruit Industries, Unique & fun DIY electronics and kits
Male 4-Pin Single Row Breakaway Header - $0.05
2.54mm 0.1 Pitch 4-pin Jumper Cable - 20cm long : ID 4936 : $0.75 : Adafruit Industries, Unique & fun DIY electronics and kits